Zobrazeno 1 - 10
of 625
pro vyhledávání: '"O. Jeger"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 98:271-281
Photoinduced cleavage of α,β-unsaturated γ,δ-epoxyester II: the effect of a methylidene group in ϵ-position. On direct excitation (γ = 254 nm, pentane) 4 undergoes mainly (60%) cyclo-elimination to give the isomeric products 7–13 and to a sma
Publikováno v:
Helvetica chimica acta. 30(6)
Publikováno v:
Helvetica chimica acta. 30(4)
Publikováno v:
Helvetica chimica acta. 30(2)
Publikováno v:
Helvetica chimica acta. 30(1)
Publikováno v:
Helvetica chimica acta. 30(5)
Autor:
O, JEGER, G, LARDELLI
Publikováno v:
Helvetica chimica acta. 30(4)
Publikováno v:
Helvetica chimica acta. 30(6)
Autor:
H. Heusser, O. Jeger
Publikováno v:
Ciba Foundation Symposium-Synthesis and Metabolism of Adrenocortical Steroids (Colloquia on Endocrinology), Volume VII
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41c805851635650871ea2f159ae96125
https://doi.org/10.1002/9780470718865.ch4
https://doi.org/10.1002/9780470718865.ch4
Publikováno v:
Helvetica Chimica Acta. 68:192-206
On n,π*- as well as on π,π*-excitation, the 4,5-epoxy-α-ionones (E)-1, (E)-2, and (E)-3 undergo (E)/(Z)-isomerization and subsequent γ-H-abstraction leading to the corresponding 4-hydroxy-β-ionones (E/Z)-9, (E/Z)-13, and (E/Z)-17 as primary pho